Toshiba MMD-AP0186HP-E Service Manual page 67

Check code
Outdoor 7-segment display
Main
remote
Check
controller
code
E08 E08
E09
E10
E12 E12
E15 E15
E16 E16
AMP Air Conditioning
Location
Description
of
detection
Sub-code
Duplicated Indoor Duplicated
unit indoor address
indoor address
I/F
Remote Duplicated
controller master remote
controller
Indoor Indoor inter-
unit MCU
communication
error
01: I/F Automatic
Indoor-outdoor address starting
communication error
02:
Outdooroutdoor
communication
I/F Indoor unit not
found during
automatic
address setting
00: I/F Too many
Overloading indoor units
01-: connected
No. of units
connected
Error detection
System status
condition(s)
All stop More than one indoor unit is
assigned same address.
Stop of In two remote controller
corresponding configuration (including
unit wireless), both controllers are
set up as master. (Header
indoor unit is shut down with
alarm, while follower indoor
units continue operating.)
Stop of Communication cannot be
corresponding established / maintained
unit upon turning on of power or
during communication.
All stop Indoor automatic address
setting is started while
automatic address setting
for equipment in other
refrigerant line is in
progress.
Outdoor automatic
address setting is started
while automatic address
setting for indoor units is in
progress.
All stop Indoor unit cannot be
detected after indoor
automatic address setting is
started.
All stop Combined capacity of
indoor units exceeds 135
% of combined capacity of
outdoor units.
Note:
If this code comes up
after backup setting for
outdoor unit failure is
performed, perform "No
overloading detected"
setting.
< "No overloading detected "
setting method>
Turn on SW09/Bit 2 on I/F
P.C. board of outdoor header
unit.
More than 48 indoor units
are connected.
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Check items (locations)
Check indoor addresses.
Check for any change
made to remote controller
connection (group /
individual) since indoor
address setting.
Check remote controller
settings.
Check remote controller
P.C. boards.
Check for defect in indoor
P.C. board
Perform automatic address
setting again after
disconnecting
communication cable to
that refrigerant line.
Check connection of
indoor-outdoor
communication line.
Check for error in indoor
power supply system.
Check for noise from other
devices.
Check for power failure.
Check for defect in indoor
P.C. board.
Check capacities of indoor
units connected.
Check combined HP
capacities of indoor units.
Check HP capacity
settings of outdoor units.
Check No. of indoor units
connected.
Check for defect in outdoor
P.C. board (I/F).